RT Article T1 The Physics of Light, Darkness and Matter in John the Grammarian's First Homily against the Manichaeans: Early Byzantine Anti-Manichaean Literature as a Window on Controversies in Later Neoplatonism JF Mani in Dublin SP 19 OP 33 A1 Bennett, Byard LA English PB Brill YR 2015 UL https://ixtheo.de/Record/1852836989 SN 9789004288362 SN 9004288368